Required information

Problem $20\mathrm{.}032$ DC motor

Skip to question

A dc motor has coils with a resistance of $16\mathrm{.}5$ and is connected to an emf of $137\mathrm{.}0$ V$.$ When the motor operates at full speed, the back emf is $72\mathrm{.}0$ V$.$

Problem $20\mathrm{.}032.$b $$ Current when the motor is at full speed

What is the current when the motor is at full speed?